Research Article
Free Transverse Vibration of Circular Plate of Stepped Thickness with General Boundary Conditions by an Improved Fourier–Ritz Method
Figure 6
Frequency parameters versus step thickness ratio for stepped circular Mindlin plates (a) free, (b) simply supported, (c) clamped, step location ratio , and plate thickness ratio = 0.1.
(a) |
(b) |
(c) |